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Finding the Third Proportional to 841,220.44 and 1,269,542.11

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Solution

The third proportional to 841,220.44 and 1,269,542.11 is: 1,915,951.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,220.44 : 1,269,542.11 = 1,269,542.11 : x
  2. Step 2: Convert to fraction form
    841,220.44/1,269,542.11 = 1,269,542.11/x
  3. Step 3: Cross multiply
    841,220.44x = 1,269,542.11 × 1,269,542.11
  4. Step 4: Simplify right side
    841,220.44x = 1,611,737,167,476.32
  5. Step 5: Solve for x
    x = 1,611,737,167,476.32/841,220.44
  6. Step 6: Final answer
    x = 1,915,951.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.